Finding the Third Proportional to 1,053,516 and 2,266,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,516 : 2,266,818 = 2,266,818 : x
2. Step 2: Convert to fraction form
   1,053,516/2,266,818 = 2,266,818/x
3. Step 3: Cross multiply
   1,053,516x = 2,266,818 × 2,266,818
4. Step 4: Simplify right side
   1,053,516x = 5,138,463,845,124
5. Step 5: Solve for x
   x = 5,138,463,845,124/1,053,516
6. Step 6: Final answer
   x = 4,877,442.63